/src/openexr/src/lib/OpenEXR/ImfLineOrderAttribute.cpp
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1 | | // |
2 | | // SPDX-License-Identifier: BSD-3-Clause |
3 | | // Copyright (c) Contributors to the OpenEXR Project. |
4 | | // |
5 | | |
6 | | //----------------------------------------------------------------------------- |
7 | | // |
8 | | // class LineOrderAttribute |
9 | | // |
10 | | //----------------------------------------------------------------------------- |
11 | | #define COMPILING_IMF_LINE_ORDER_ATTRIBUTE |
12 | | |
13 | | #include "ImfLineOrderAttribute.h" |
14 | | |
15 | | #if defined(_MSC_VER) |
16 | | // suppress warning about non-exported base classes |
17 | | # pragma warning(disable : 4251) |
18 | | # pragma warning(disable : 4275) |
19 | | #endif |
20 | | |
21 | | OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER |
22 | | |
23 | | using namespace OPENEXR_IMF_INTERNAL_NAMESPACE; |
24 | | |
25 | | template <> |
26 | | IMF_EXPORT const char* |
27 | | LineOrderAttribute::staticTypeName () |
28 | 446k | { |
29 | 446k | return "lineOrder"; |
30 | 446k | } |
31 | | |
32 | | template <> |
33 | | IMF_EXPORT void |
34 | | LineOrderAttribute::writeValueTo ( |
35 | | OPENEXR_IMF_INTERNAL_NAMESPACE::OStream& os, int version) const |
36 | 0 | { |
37 | 0 | unsigned char tmp = _value; |
38 | 0 | Xdr::write<StreamIO> (os, tmp); |
39 | 0 | } |
40 | | |
41 | | template <> |
42 | | IMF_EXPORT void |
43 | | LineOrderAttribute::readValueFrom ( |
44 | | OPENEXR_IMF_INTERNAL_NAMESPACE::IStream& is, int size, int version) |
45 | 0 | { |
46 | 0 | unsigned char tmp; |
47 | 0 | Xdr::read<StreamIO> (is, tmp); |
48 | | |
49 | | // |
50 | | // prevent invalid values being written to LineOrder enum |
51 | | // by forcing all unknown types to NUM_LINEORDERS which is also an invalid |
52 | | // value but is a legal enum. Note that Header::sanityCheck will |
53 | | // throw an exception when files with invalid lineOrders |
54 | | // |
55 | |
|
56 | 0 | if (tmp != INCREASING_Y && tmp != DECREASING_Y && tmp != RANDOM_Y) |
57 | 0 | tmp = NUM_LINEORDERS; |
58 | |
|
59 | 0 | _value = LineOrder (tmp); |
60 | 0 | } |
61 | | |
62 | | template class IMF_EXPORT_TEMPLATE_INSTANCE |
63 | | TypedAttribute<OPENEXR_IMF_INTERNAL_NAMESPACE::LineOrder>; |
64 | | |
65 | | OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT |